As of my last update in January 2022, the top watch companies globally were typically ranked based on factors such as brand reputation, sales, craftsmanship, and innovation. Here's a list of some of the top watch companies worldwide:


1. **Rolex**: Known for its luxury watches, Rolex is one of the most iconic and valuable watch brands globally.

   

2. **Omega**: Famous for its precision and durability, Omega is a Swiss luxury watchmaker with a rich heritage.

   

3. **Patek Philippe**: Renowned for its exquisite craftsmanship and timeless designs, Patek Philippe is highly regarded in the luxury watch segment.

   

4. **Audemars Piguet**: Known for its Royal Oak and Royal Oak Offshore collections, Audemars Piguet is a prestigious Swiss watch manufacturer.

   

5. **TAG Heuer**: A Swiss luxury watchmaker known for its sports watches and chronographs, TAG Heuer combines performance with style.

   

6. **Cartier**: Not only famous for its jewelry, but Cartier also produces elegant and sophisticated luxury watches.

   

7. **Breitling**: Specializing in precision-made chronometers, Breitling is particularly known for its pilot watches and sturdy designs.

   

8. **IWC Schaffhausen**: Known for its pilot's watches and elegant timepieces, IWC Schaffhausen is a respected Swiss watch manufacturer.

   

9. **Hublot**: Recognized for its bold designs and innovative use of materials, Hublot is a prominent luxury watch brand.

   

10. **Tissot**: A more accessible Swiss watch brand offering a wide range of models from sports to classic styles, Tissot combines quality with affordability.


These rankings can vary over time due to changes in market trends, innovations, and consumer preferences. It's worth checking the latest updates for the most current information.